dridex | a59971feb5a6fc9b265acb47e7baf5eba5a03da2e345c72807b21b6a2906b483

Analysis

max time kernel
140s
max time network
133s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08-04-2024 17:43

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General

Target

e80bfed215f46d4accc5cbeafb1dcb8c_JaffaCakes118.dll
Size

188KB
MD5

e80bfed215f46d4accc5cbeafb1dcb8c
SHA1

3c23a3e142150ade0881d109e2b5092571d694b1
SHA256

a59971feb5a6fc9b265acb47e7baf5eba5a03da2e345c72807b21b6a2906b483
SHA512

a2af45378ffa205fa09342775e5d8d04d12ddb1a1fe683bfbd7063da2080ab586687860b9dc07c83a8cc14feaccd400fe03ff0e453ca1111d45ff3f9961211f1
SSDEEP

3072:uA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoGo:uzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/552-0-0x0000000074C70000-0x0000000074CA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1700 552 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1700	552	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1196 wrote to memory of 552	1196	rundll32.exe	rundll32.exe
PID 1196 wrote to memory of 552	1196	rundll32.exe	rundll32.exe
PID 1196 wrote to memory of 552	1196	rundll32.exe	rundll32.exe
PID 1196 wrote to memory of 552	1196	rundll32.exe	rundll32.exe
PID 1196 wrote to memory of 552	1196	rundll32.exe	rundll32.exe
PID 1196 wrote to memory of 552	1196	rundll32.exe	rundll32.exe
PID 1196 wrote to memory of 552	1196	rundll32.exe	rundll32.exe
PID 552 wrote to memory of 1700	552	rundll32.exe	WerFault.exe
PID 552 wrote to memory of 1700	552	rundll32.exe	WerFault.exe
PID 552 wrote to memory of 1700	552	rundll32.exe	WerFault.exe
PID 552 wrote to memory of 1700	552	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e80bfed215f46d4accc5cbeafb1dcb8c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1196

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e80bfed215f46d4accc5cbeafb1dcb8c_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 300
3⤵
- Program crash
PID:1700

MITRE ATT&CK Matrix

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Downloads

memory/552-0-0x0000000074C70000-0x0000000074CA0000-memory.dmp

Filesize
192KB

Download
memory/552-1-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download